Digi-Chip HIGH SPEED 16GB UHS-1 CLASS 10 Micro-SD Memory Card for Microsoft Lumia 430, Lumia 532, Lumia 540, Lumia 650, Lumia 640 LTE & XL Cell Phones High Speed 16GB UHS-1 Micro-SD Memory Card Class 10 Made using full capacity Samsung memory chips Ideal high speed memory card for mobile devices Lifetime Warranty Full Sized SDHC adaptor included